CN100542129C - 数据包传送装置 - Google Patents

数据包传送装置 Download PDF

Info

Publication number
CN100542129C
CN100542129C CNB2004100835021A CN200410083502A CN100542129C CN 100542129 C CN100542129 C CN 100542129C CN B2004100835021 A CNB2004100835021 A CN B2004100835021A CN 200410083502 A CN200410083502 A CN 200410083502A CN 100542129 C CN100542129 C CN 100542129C
Authority
CN
China
Prior art keywords
retrieval key
information
storage part
packet
transmission
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CNB2004100835021A
Other languages
English (en)
Chinese (zh)
Other versions
CN1604568A (zh
Inventor
金武达郎
须贝和雄
熊谷多加史
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Araks Netowrk KK
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1604568A publication Critical patent/CN1604568A/zh
Application granted granted Critical
Publication of CN100542129C publication Critical patent/CN100542129C/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/55—Prevention, detection or correction of errors
    • H04L49/552—Prevention, detection or correction of errors by ensuring the integrity of packets received through redundant connections
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/35—Switches specially adapted for specific applications
    • H04L49/354—Switches specially adapted for specific applications for supporting virtual local area networks [VLAN]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L49/00—Packet switching elements
    • H04L49/30—Peripheral units, e.g. input or output ports
    • H04L49/3009—Header conversion, routing tables or routing tags

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)
CNB2004100835021A 2003-10-03 2004-10-08 数据包传送装置 Active CN100542129C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003346048A JP4355188B2 (ja) 2003-10-03 2003-10-03 パケット転送装置
JP346048/2003 2003-10-03

Publications (2)

Publication Number Publication Date
CN1604568A CN1604568A (zh) 2005-04-06
CN100542129C true CN100542129C (zh) 2009-09-16

Family

ID=34386362

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100835021A Active CN100542129C (zh) 2003-10-03 2004-10-08 数据包传送装置

Country Status (3)

Country Link
US (2) US7522592B2 (ja)
JP (1) JP4355188B2 (ja)
CN (1) CN100542129C (ja)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7447777B1 (en) 2002-02-11 2008-11-04 Extreme Networks Switching system
US7814204B1 (en) 2002-02-11 2010-10-12 Extreme Networks, Inc. Method of and system for analyzing the content of resource requests
US7584262B1 (en) 2002-02-11 2009-09-01 Extreme Networks Method of and system for allocating resources to resource requests based on application of persistence policies
JP4355188B2 (ja) * 2003-10-03 2009-10-28 株式会社日立製作所 パケット転送装置
US9032095B1 (en) 2004-01-06 2015-05-12 Juniper Networks, Inc. Routing device having multiple logical routers
US7292591B2 (en) 2004-03-30 2007-11-06 Extreme Networks, Inc. Packet processing system architecture and method
US7453874B1 (en) 2004-03-30 2008-11-18 Extreme Networks, Inc. Method and system for incrementally updating a checksum in a network data packet
US7385984B2 (en) * 2004-03-30 2008-06-10 Extreme Networks, Inc. Packet processing system architecture and method
US7822032B1 (en) 2004-03-30 2010-10-26 Extreme Networks, Inc. Data structures for supporting packet data modification operations
US7463628B2 (en) * 2004-03-30 2008-12-09 Extreme Networks, Inc. Packet data modification processor command instruction set
US7304996B1 (en) * 2004-03-30 2007-12-04 Extreme Networks, Inc. System and method for assembling a data packet
US7522516B1 (en) 2004-03-30 2009-04-21 Extreme Networks, Inc. Exception handling system for packet processing system
US8161270B1 (en) 2004-03-30 2012-04-17 Extreme Networks, Inc. Packet data modification processor
US7613209B1 (en) 2004-03-30 2009-11-03 Extreme Networks, Inc. System and method for egress packet marking
US7649879B2 (en) * 2004-03-30 2010-01-19 Extreme Networks, Inc. Pipelined packet processor
US7889750B1 (en) 2004-04-28 2011-02-15 Extreme Networks, Inc. Method of extending default fixed number of processing cycles in pipelined packet processor architecture
US7304873B1 (en) * 2005-01-25 2007-12-04 Netlogic Microsystems, Inc. Method for on-the-fly error correction in a content addressable memory (CAM) and device therefor
US7822033B1 (en) 2005-12-30 2010-10-26 Extreme Networks, Inc. MAC address detection device for virtual routers
US7894451B2 (en) * 2005-12-30 2011-02-22 Extreme Networks, Inc. Method of providing virtual router functionality
US7817633B1 (en) * 2005-12-30 2010-10-19 Extreme Networks, Inc. Method of providing virtual router functionality through abstracted virtual identifiers
US7961722B1 (en) * 2006-03-07 2011-06-14 Juniper Networks, Inc. Multiple virtualized operating environments within a VPN appliance
JP2007266850A (ja) * 2006-03-28 2007-10-11 Fujitsu Ltd 伝送装置
US7756160B2 (en) * 2007-11-16 2010-07-13 Cellnet Technology, Inc. Packet consolidation
US7852486B2 (en) * 2008-02-07 2010-12-14 Board Of Regents, The University Of Texas System Wavelength and intensity monitoring of optical cavity
US8369345B1 (en) * 2009-11-13 2013-02-05 Juniper Networks, Inc. Multi-router system having shared network interfaces
US8605732B2 (en) 2011-02-15 2013-12-10 Extreme Networks, Inc. Method of providing virtual router functionality
JP5737753B2 (ja) * 2011-03-30 2015-06-17 日本電気株式会社 ネットワーク装置、ネットワーク装置の管理方法、管理プログラム、パケットネットワークシステム
JP5889218B2 (ja) * 2013-01-23 2016-03-22 アラクサラネットワークス株式会社 データ転送装置及びデータ転送方法
US10592106B2 (en) * 2013-03-20 2020-03-17 Amazon Technologies, Inc. Replication target service
CN103235920A (zh) * 2013-04-28 2013-08-07 杭州和利时自动化有限公司 一种可编程逻辑器件及其操作权限控制方法
US9170880B1 (en) * 2013-10-08 2015-10-27 Qlogic, Corporation Method and system for data integrity in TCAMS
JP6096690B2 (ja) 2014-02-25 2017-03-15 アラクサラネットワークス株式会社 通信装置、及びｃａｍの異常診断方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63121947A (ja) 1986-11-12 1988-05-26 Nec Corp 連想メモリ回路
GB9213821D0 (en) 1992-06-30 1992-08-12 Inmos Ltd Content addressable memory
JP3686480B2 (ja) 1996-07-11 2005-08-24 株式会社ルネサステクノロジ 半導体集積回路
JPH11328044A (ja) 1998-05-12 1999-11-30 Nec Corp 連想メモリ監視方法及び装置
US6957272B2 (en) * 2000-05-24 2005-10-18 Alcatel Internetworking (Pe), Inc. Stackable lookup engines
JP2002279785A (ja) 2001-03-21 2002-09-27 Nec Corp Ｃａｍ検索システム及びそれに用いるｃａｍ検索方法並びにそのプログラム
US7167471B2 (en) * 2001-08-28 2007-01-23 International Business Machines Corporation Network processor with single interface supporting tree search engine and CAM
JP2003092598A (ja) * 2001-09-18 2003-03-28 Nec Corp パケット転送処理装置
US7117301B1 (en) * 2001-12-27 2006-10-03 Netlogic Microsystems, Inc. Packet based communication for content addressable memory (CAM) devices and systems
JP3789395B2 (ja) * 2002-06-07 2006-06-21 富士通株式会社 パケット処理装置
US7003625B2 (en) * 2002-12-19 2006-02-21 Mosaid Technologies, Inc. Searching small entities in a wide CAM
US7325002B2 (en) * 2003-04-04 2008-01-29 Juniper Networks, Inc. Detection of network security breaches based on analysis of network record logs
JP4355188B2 (ja) * 2003-10-03 2009-10-28 株式会社日立製作所 パケット転送装置

Also Published As

Publication number Publication date
US7522592B2 (en) 2009-04-21
US7924833B2 (en) 2011-04-12
JP2005117171A (ja) 2005-04-28
JP4355188B2 (ja) 2009-10-28
CN1604568A (zh) 2005-04-06
US20090196293A1 (en) 2009-08-06
US20050074009A1 (en) 2005-04-07

Similar Documents

Publication Publication Date Title
CN100542129C (zh) 数据包传送装置
US11336574B2 (en) Segment routing extension headers
US8089861B1 (en) Data verification using signature
US8073917B2 (en) System for determining email spam by delivery path
CN105100045A (zh) 用于防止在命名数据网络路由器上插入恶意内容的方法和设备
US8397025B2 (en) Apparatus and method for determining a cache line in an N-way set associative cache using hash functions
US20070008878A1 (en) Method and apparatus for providing faster convergence for redundant sites
US7599364B2 (en) Configurable network connection address forming hardware
CN101656638B (zh) 面向误配置的域间前缀劫持检测方法
KR20200138092A (ko) 블록체인 네트워크를 이용하는 시큐어 데이터 쉐어링을 위한 방법, 전자 디바이스, 컴퓨터 프로그램, 및 시스템
CN112702773B (zh) 一种通信方法及装置
JP2004201255A (ja) メーリングリスト管理システムおよび電子メール送受信装置
CN105915516A (zh) 基于安全检测的数据流获取方法及装置
US10897422B2 (en) Hybrid routing table for routing network traffic
CN104539538B (zh) 路由器的ip地址匹配方法和路由器的数据包转发方法
CN108900430B (zh) 一种网络流量阻断的方法及装置
CN102413038B (zh) 一种路由下一跳不可达的处理方法及系统
JP4783751B2 (ja) 中継装置、中継方法および中継プログラム
CN108268664A (zh) 一种更新文件资源访问地址的方法和装置
JP2014112755A (ja) あいまい記録１連のビット列記録方法
CN110011917A (zh) 一种报文转发方法、装置、电子设备及存储介质
JP2012156729A (ja) 通信制御装置、通信制御方法および通信制御プログラム
JP2004104358A (ja) パケット通信回路及び装置
JP2014120958A (ja) あいまい記録１連のビット列記録回路およびそれを用いたリング網
JP2014120957A (ja) あいまい記録１連のビット列記録回路およびそれを用いたリング網

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20180906

Address after: Kanagawa

Patentee after: Araks Netowrk KK

Address before: Tokyo, Japan, Japan

Patentee before: Hitachi Ltd.